/**//*/};)/**/main(/*//**/tang 	  ,gnat/**//*/,ABBA~,0-0(avnz;)0-0,tang,raeN
,ABBA(niam&&)))2-]--tang-[kri	  - =raeN(&&0<)/*clerk*/,noon,raeN){(!tang&&
noon!=-1&&(gnat&2)&&((raeN&&(    getchar(noon+0)))||(1-raeN&&(trgpune(noon
)))))||tang&&znva(/*//**/tang   ,tang,tang/**|**//*/((||)))0(enupgrt=raeN
(&&tang!(||)))0(rahcteg=raeN(  &&1==tang((&&1-^)gnat=raeN(;;;)tang,gnat
,ABBA,0(avnz;)gnat:46+]552&)191+gnat([kri?0>]652%)191+gnat([kri=gnat
(&&)1-^gnat(&&)1& ABBA(!;)raeN,tang,gnat,ABBA(avnz&&0>ABBA{)raeN
,/**/);}znva(/*//**/tang,gnat,ABBA/**//*/(niam;}1-,78-,611-,321
-,321-,001-,64-,43-,801-,001-,301-,321-,511-,53-,54,44,34,24
,14,04,93,83,73,63,53,43,33,85,75,65,55,45,35,25,15,05,94,84
,74,64,0,0,0,0,0,0,/**/){ABBA='N'==65;(ABBA&&(gnat=trgpune
(0)))||(!ABBA&&(gnat=getchar(0-0)));(--tang&1)&&(gnat='n'<=
gnat&&gnat<='z'||'a'<=gnat&&gnat<='m'||'N'<=gnat&&gnat<='Z'
||'A'<=gnat&&gnat<='M'?(((gnat&/*//**/31/**//*/,21,11,01,9,8
,7,6,5,4,3,2,1,62,52,42,/**/)+12)%26)+(gnat&/*//**/32/**//*/,
22,12,02,91,81,71,61,51,41{=]652[kri};)/*pry*/)+65:gnat);main
(/*//**\**/tang^tang/**//*/,/*	   */,~/*//*-*/tang,gnat,ABBA-
0/**//*/(niam&&ABBA||))))tang(       rahcteg&&1-1=<enrA(||))tang(
enupgrt&&1==enrA((&&)2&gnat(&&	     )1-^tang(&&ABBA!(;)85- =tang
(&&)'a\'=gnat(&&)1-==gnat(&&)4	      ==ABBA(&&tang!;))))0(enupgrt=
 gnat(&&)tang!((||)))0(rahcteg        =gnat(&&tang((&&ABBA;;)1-'A'=!
'Z'=tang(&&ABBA{)enrA/***/);gnat	^-1&&znva(tang+1,gnat,1+gnat); 
 main(ABBA&2/*//*\\**/,tang,gnat	,ABBA/**//*/(avnz/**/);}/*//**/